We will test it before shipment.
Reference Weight:0.013kg (0.03lb.)
This is a WS2812 RGB LED control module based on ESP-01 / 01S. With it, you can easily control the WS2812 light bar / light ring. DIY own lighting control system. Support for Ard uino IDE programming. Characteristic: * Master: ESP-01 / ESP-01S (This module does not include ESP-01 / ESP-01S) * Control Pin: GPIO2 * Interface: 3Pin PH2.0 connector * Operating Voltage: DC 3.7V-5V (Please note: The positive supply voltage VCC on the board is connected to the VCC on the WS2812 3PIN connector. Therefore, if your light bar / lamp ring is 5V powered, use DC 3.7V-5V power supply.) * Support 3.7V lithium battery Application example: 1. Power supply: 3.7V-5V DC power supply to the VCC GND (2.54mm pin) 2.Download the program to ESP-01S 3. Insert the ESP-01 / ESP-01S into the 2 * 4 Pin header (in the direction of the arrow) as shown below: Packaging: 1.ESP-01S RGB LED module X1 (NOT include ESP-01S WiFi module and RGB LED) 2. 3PIN PH2.0 connector X1